28279968180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27725459}}^1$

素因数の和:27725488

約数の個数: 48

約数和(自身を含む): 83841791040

約数和(自身を除く): 55561822860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 27725459, 55450918, 83176377, 110901836, 138627295, 166352754, 277254590, 332705508, 415881885, 471332803, 554509180, 831763770, 942665606, 1413998409, 1663527540, 1885331212, 2356664015, 2827996818, 4713328030, 5655993636, 7069992045, 9426656060, 14139984090, 28279968180]

約数ペア:

[(1, 28279968180), (2, 14139984090), (3, 9426656060), (4, 7069992045), (5, 5655993636), (6, 4713328030), (10, 2827996818), (12, 2356664015), (15, 1885331212), (17, 1663527540), (20, 1413998409), (30, 942665606), (34, 831763770), (51, 554509180), (60, 471332803), (68, 415881885), (85, 332705508), (102, 277254590), (170, 166352754), (204, 138627295), (255, 110901836), (340, 83176377), (510, 55450918), (1020, 27725459)]